A 4. An architect made a scale drawing on a grid of the front of
an arch for a public park. Each box on the architect's grid
measures 1 centimeter by 1 centimeter. The actual height
of the arch is 72 feet. What is the scale that the architect
used to create his drawing? Justify your answer and show
all the work

You’re ordering more thread for blue jeans co. you usually purchase from ted’s threads, which sells 12 thread spools for $27. you recently received a notice from wade's wares that says you can buy thread from them for $2.30 each for the first 2 dozen and $2 a spool thereafter. you need to order 5 dozen spools. what percentage can you save by going with wade’s wares?